docs: def winning_abbr(self):
          """
          Returns a ``string`` of the winning team's abbreviation, such as
          'ALABAMA'
          for the Alabama Crimson Tide.
          """
          if self.winner == HOME:
              if 'cfb/schools' not in str(self._home_name):
                  return self._home_name.text()
              return utils._parse_abbreviation(self._home_name)
          if 'cfb/schools' not in str(self._away_name):
              return self._away_name.text()
          return utils._parse_abbreviation(self._away_name)